Red Bull Formula 1 team boss Laurent Mekies says the squad needs more "clean samples" to judge Yuki Tsunoda's performances after another race derailed by being caught up in the midfield battle.

Here on Earth, we’re all taking care to wash our hands for at least 20 seconds. But cleanliness is not only important on this planet — it’s important for the Curiosity rover on Mars as well. Curiosity ...

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